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Development of electromyographic indicators for the diagnosis of temporomandibular disorders

Development of electromyographic indicators for the diagnosis of temporomandibular disorders

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0002003
Enrollment
60
Registered
2016-08-12
Start date
2016-08-08
Completion date
Unknown
Last updated
2019-03-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

None listed

Sponsors

Korea Institute of Oriental Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Males and females aged 19-59 years old. 2. Individuals who agree to participate in the study and sign the written consent after receiving a clear explanation of the objectives and characteristics of the clinical study

Exclusion criteria

Exclusion criteria: 1. Individuals with neurological disorders. 2. Individuals with involuntary muscle movements. 3. Individuals with skin disease or trauma in the area to be measured. 4. Individuals who have experience of wearing an intraoral device. 5. Individuals who cannot use a TMJ balance appliance (TBA). 6. Individuals who suffer from intraoral inflammation diseases and dental diseases, and/or wear intraoral equipment such as dentures and implants. 7. Pregnant women. 8. Individuals who are unable to fill out the form related to the study. 9. Other persons who are judged inappropriate for the study by the investigators.

Design outcomes

Primary

MeasureTime frame
Percentage overlapping coefficient (POC, unit: %) in masseter and sternocleidomastoid muscle between patient group and healthy control group.

Secondary

MeasureTime frame
Difference in Score of generalized anxiety disorder(GAD)-7, jaw functional limitation scale(JFLS)-8, patient health survey(PHQ)-9 and PHQ-15 and Graded Chronic Pain version 2.0 examinations between patient group and healthy control group.;Difference in POC before and after wearing the temporomandibular balance appliance(TBA) between patient group and healthy control group;Location change of temporomandibular joint measurement by X-ray and 3D face photograph. ;Correlation between POC and the scores of each questionnaire;Correlation between POC and face asymmetry results from 3D photo;Correlation between change of temporomandibular joint(TMJ) free space and change of POC value.

Countries

Korea, Republic of

Contacts

Public ContactLakHyung Kim

Woosuk University

kimlak@hanmail.net+82-42-869-9272

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026